{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006254","473:4730006381","473:4730006134","473:4730005694","500:5000008078","473:4730006253","500:5000006912","500:5000008202","473:4730006248","473:4730005587","500:5000007832","500:5000007423","473:4730006369","473:4730006378","473:4730006035","473:4730005372","500:5000007702","500:5000007558","500:5000006658","473:4730005918","500:5000008077","473:4730006149","473:4730005919","473:4730006015","473:4730006265"],"twin_admin_codes":[473,473,473,473,500,473,500,500,473,473,500,500,473,473,473,473,500,500,500,473,500,473,473,473,473],"twin_sims":[0.8477197449673086,0.8144884894662983,0.786622729885816,0.7851923095766842,0.6907561912022302,0.6901338221444066,0.6838426175692334,0.6733937970690262,0.6477269677462226,0.6437541237558884,0.6361341946331112,0.6338199293118206,0.6305523711040781,0.5948956479991782,0.5858513614222822,0.5729231508609458,0.5567955214664653,0.5519966581155079,0.5455432546632805,0.5182320640885241,0.5109990657038952,0.5063051809078408,0.5004539557831553,0.4981807155795784,0.4929222245308468],"twin_dists":[0.07465358767267281,0.08319978673712312,0.08998090702924727,0.09032144742255457,0.1117174802054422,0.1118534934494097,0.11322604675901969,0.11549705130793979,0.12103940144053581,0.1218937512485735,0.12353047071776124,0.1240271282397817,0.12472807468437855,0.13236615969683213,0.13430418266488645,0.13707803791938675,0.14054762512990743,0.14158264559963632,0.1429767913849878,0.14891254178591518,0.1504961795207113,0.15152692672279927,0.15281538826995933,0.1533170809071131,0.1544801070726374],"n_dims_used":44,"mean_confidence":0.9238797968084161},"coverage":{"mean_confidence":0.9238797968084161,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}